package collection;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

/*JDK1.8之后推出了一个新特性:Lambda表达式
作用:
 */
public class LambdaDemo {
    public static void main(String[] args) {
        List<String> list = new ArrayList<>();

        Collections.sort(list, new Comparator<String>() {
            @Override
            public int compare(String o1, String o2) {
                return o1.length()-o2.length();
            }
        });


        Collections.sort(list, (String o1, String o2)-> {
                return o1.length()-o2.length();
        });


        Collections.sort(list, ( o1,  o2)-> o1.length()-o2.length());

        Collections.sort(list,(o1,o2)->o1.length()-o2.length());
    }
}
